2008-08-05 19:14:15 +04:00
|
|
|
/* arch/arm/mach-netx/include/mach/debug-macro.S
|
2006-06-19 18:27:53 +04:00
|
|
|
*
|
|
|
|
|
* Debugging macro include header
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 1994-1999 Russell King
|
|
|
|
|
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
|
|
|
|
|
*
|
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
|
|
|
* published by the Free Software Foundation.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include "hardware.h"
|
|
|
|
|
|
2010-02-02 01:26:53 +03:00
|
|
|
.macro addruart, rx, tmp
|
2006-06-19 18:27:53 +04:00
|
|
|
mrc p15, 0, \rx, c1, c0
|
|
|
|
|
tst \rx, #1 @ MMU enabled?
|
|
|
|
|
moveq \rx, #0x00100000 @ physical
|
|
|
|
|
movne \rx, #io_p2v(0x00100000) @ virtual
|
|
|
|
|
orr \rx, \rx, #0x00000a00
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro senduart,rd,rx
|
|
|
|
|
str \rd, [\rx, #0]
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro busyuart,rd,rx
|
|
|
|
|
1002: ldr \rd, [\rx, #0x18]
|
|
|
|
|
tst \rd, #(1 << 3)
|
|
|
|
|
bne 1002b
|
|
|
|
|
.endm
|
|
|
|
|
|
|
|
|
|
.macro waituart,rd,rx
|
|
|
|
|
1001: ldr \rd, [\rx, #0x18]
|
|
|
|
|
tst \rd, #(1 << 3)
|
|
|
|
|
bne 1001b
|
|
|
|
|
.endm
|
